How to Wire a Trailer and Vehicle Side 7-Way Trailer
i am trying to get the marker /clearance light to work on a cattle trailer i think it may be the connector to the truck but the colors are throwing me off how should i connect them to plug into truck, the colors are as fallows red, black,green,blue,yellow,brown and what is really confusing is the there is no white wire the plug is a 7way blade what is the best way to wire it to get all light ...
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